Geant4.10
•All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Groups Pages
Public Member Functions
G4PEEffectFluoModel Class Reference

#include <G4PEEffectFluoModel.hh>

Inheritance diagram for G4PEEffectFluoModel:
G4VEmModel G4PolarizedPEEffectModel

Public Member Functions

 G4PEEffectFluoModel (const G4String &nam="PhotoElectric")
 
virtual ~G4PEEffectFluoModel ()
 
virtual void Initialise (const G4ParticleDefinition *, const G4DataVector &)
 
virtual G4double ComputeCrossSectionPerAtom (const G4ParticleDefinition *, G4double kinEnergy, G4double Z, G4double A, G4double, G4double)
 
virtual G4double CrossSectionPerVolume (const G4Material *, const G4ParticleDefinition *, G4double kineticEnergy, G4double cutEnergy, G4double maxEnergy)
 
virtual void SampleSecondaries (std::vector< G4DynamicParticle * > *, const G4MaterialCutsCouple *, const G4DynamicParticle *, G4double tmin, G4double maxEnergy)
 
- Public Member Functions inherited from G4VEmModel
 G4VEmModel (const G4String &nam)
 
virtual ~G4VEmModel ()
 
virtual void InitialiseLocal (const G4ParticleDefinition *, G4VEmModel *masterModel)
 
virtual void InitialiseForMaterial (const G4ParticleDefinition *, const G4Material *)
 
virtual void InitialiseForElement (const G4ParticleDefinition *, G4int Z)
 
virtual G4double ComputeDEDXPerVolume (const G4Material *, const G4ParticleDefinition *, G4double kineticEnergy, G4double cutEnergy=DBL_MAX)
 
virtual G4double ChargeSquareRatio (const G4Track &)
 
virtual G4double GetChargeSquareRatio (const G4ParticleDefinition *, const G4Material *, G4double kineticEnergy)
 
virtual G4double GetParticleCharge (const G4ParticleDefinition *, const G4Material *, G4double kineticEnergy)
 
virtual void StartTracking (G4Track *)
 
virtual void CorrectionsAlongStep (const G4MaterialCutsCouple *, const G4DynamicParticle *, G4double &eloss, G4double &niel, G4double length)
 
virtual G4double Value (const G4MaterialCutsCouple *, const G4ParticleDefinition *, G4double kineticEnergy)
 
virtual G4double MinPrimaryEnergy (const G4Material *, const G4ParticleDefinition *, G4double cut=0.0)
 
virtual G4double MinEnergyCut (const G4ParticleDefinition *, const G4MaterialCutsCouple *)
 
virtual void SetupForMaterial (const G4ParticleDefinition *, const G4Material *, G4double kineticEnergy)
 
virtual void DefineForRegion (const G4Region *)
 
void InitialiseElementSelectors (const G4ParticleDefinition *, const G4DataVector &)
 
std::vector
< G4EmElementSelector * > * 		GetElementSelectors ()
 
void SetElementSelectors (std::vector< G4EmElementSelector * > *)
 
G4double ComputeDEDX (const G4MaterialCutsCouple *, const G4ParticleDefinition *, G4double kineticEnergy, G4double cutEnergy=DBL_MAX)
 
G4double CrossSection (const G4MaterialCutsCouple *, const G4ParticleDefinition *, G4double kineticEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
 
G4double ComputeMeanFreePath (const G4ParticleDefinition *, G4double kineticEnergy, const G4Material *, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
 
G4double ComputeCrossSectionPerAtom (const G4ParticleDefinition *, const G4Element *, G4double kinEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
 
G4int SelectIsotopeNumber (const G4Element *)
 
const G4Element * SelectRandomAtom (const G4MaterialCutsCouple *, const G4ParticleDefinition *, G4double kineticEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
 
const G4Element * SelectRandomAtom (const G4Material *, const G4ParticleDefinition *, G4double kineticEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
 
G4int SelectRandomAtomNumber (const G4Material *)
 
void SetParticleChange (G4VParticleChange *, G4VEmFluctuationModel *f=0)
 
void SetCrossSectionTable (G4PhysicsTable *, G4bool isLocal)
 
G4ElementData * GetElementData ()
 
G4PhysicsTable * GetCrossSectionTable ()
 
G4VEmFluctuationModel * GetModelOfFluctuations ()
 
G4VEmAngularDistribution * GetAngularDistribution ()
 
void SetAngularDistribution (G4VEmAngularDistribution *)
 
G4double HighEnergyLimit () const
 
G4double LowEnergyLimit () const
 
G4double HighEnergyActivationLimit () const
 
G4double LowEnergyActivationLimit () const
 
G4double PolarAngleLimit () const
 
G4double SecondaryThreshold () const
 
G4bool LPMFlag () const
 
G4bool DeexcitationFlag () const
 
G4bool ForceBuildTableFlag () const
 
G4bool UseAngularGeneratorFlag () const
 
void SetAngularGeneratorFlag (G4bool)
 
void SetHighEnergyLimit (G4double)
 
void SetLowEnergyLimit (G4double)
 
void SetActivationHighEnergyLimit (G4double)
 
void SetActivationLowEnergyLimit (G4double)
 
G4bool IsActive (G4double kinEnergy)
 
void SetPolarAngleLimit (G4double)
 
void SetSecondaryThreshold (G4double)
 
void SetLPMFlag (G4bool val)
 
void SetDeexcitationFlag (G4bool val)
 
void SetForceBuildTable (G4bool val)
 
void SetMasterThread (G4bool val)
 
G4bool IsMaster () const
 
G4double MaxSecondaryKinEnergy (const G4DynamicParticle *dynParticle)
 
const G4String & GetName () const
 
void SetCurrentCouple (const G4MaterialCutsCouple *)
 
const G4Element * GetCurrentElement () const
 

Additional Inherited Members

- Protected Member Functions inherited from G4VEmModel
G4ParticleChangeForLoss * GetParticleChangeForLoss ()
 
G4ParticleChangeForGamma * GetParticleChangeForGamma ()
 
virtual G4double MaxSecondaryEnergy (const G4ParticleDefinition *, G4double kineticEnergy)
 
const G4MaterialCutsCouple * CurrentCouple () const
 
void SetCurrentElement (const G4Element *)
 
- Protected Attributes inherited from G4VEmModel
G4ElementData * fElementData
 
G4VParticleChange * pParticleChange
 
G4PhysicsTable * xSectionTable
 
const std::vector< G4double > * theDensityFactor
 
const std::vector< G4int > * theDensityIdx
 
size_t idxTable
 

Detailed Description

Definition at line 58 of file G4PEEffectFluoModel.hh.

Constructor & Destructor Documentation

G4PEEffectFluoModel::G4PEEffectFluoModel ( const G4String &  nam = "PhotoElectric")

Definition at line 66 of file G4PEEffectFluoModel.cc.

References G4Electron::Electron(), python.hepunit::eV, G4Gamma::Gamma(), G4VEmModel::SetAngularDistribution(), and G4VEmModel::SetDeexcitationFlag().

67  : G4VEmModel(nam)
68 {
69  theGamma = G4Gamma::Gamma();
70  theElectron = G4Electron::Electron();
71  fminimalEnergy = 1.0*eV;
72  SetDeexcitationFlag(true);
73  fParticleChange = 0;
74  fAtomDeexcitation = 0;
75 
76  fSandiaCof.resize(4,0.0);
77 
78  // default generator
79  SetAngularDistribution(new G4SauterGavrilaAngularDistribution());
80 }
G4VEmModel::G4VEmModel
G4VEmModel(const G4String &nam)
Definition: G4VEmModel.cc:65
G4Gamma::Gamma
static G4Gamma * Gamma()
Definition: G4Gamma.cc:86
G4VEmModel::SetAngularDistribution
void SetAngularDistribution(G4VEmAngularDistribution *)
Definition: G4VEmModel.hh:585
G4Electron::Electron
static G4Electron * Electron()
Definition: G4Electron.cc:94
G4VEmModel::SetDeexcitationFlag
void SetDeexcitationFlag(G4bool val)
Definition: G4VEmModel.hh:739
G4PEEffectFluoModel::~G4PEEffectFluoModel ( )
virtual

Definition at line 84 of file G4PEEffectFluoModel.cc.

85 {}

Member Function Documentation

G4double G4PEEffectFluoModel::ComputeCrossSectionPerAtom ( const G4ParticleDefinition *  ,
G4double  kinEnergy,
G4double  Z,
G4double  A,
G4double  ,
G4double   
)
virtual

Reimplemented from G4VEmModel.

Definition at line 99 of file G4PEEffectFluoModel.cc.

References G4VEmModel::CurrentCouple(), energy(), G4MaterialCutsCouple::GetMaterial(), G4SandiaTable::GetSandiaCofPerAtom(), and G4Material::GetSandiaTable().

Referenced by G4AdjointPhotoElectricModel::AdjointCrossSectionPerAtom().

103 {
104  // This method may be used only if G4MaterialCutsCouple pointer
105  // has been set properly
106 
107  CurrentCouple()->GetMaterial()
108  ->GetSandiaTable()->GetSandiaCofPerAtom((G4int)Z, energy, fSandiaCof);
109 
110  G4double energy2 = energy*energy;
111  G4double energy3 = energy*energy2;
112  G4double energy4 = energy2*energy2;
113 
114  return fSandiaCof[0]/energy + fSandiaCof[1]/energy2 +
115  fSandiaCof[2]/energy3 + fSandiaCof[3]/energy4;
116 }
G4int
int G4int
Definition: G4Types.hh:78
G4Material::GetSandiaTable
G4SandiaTable * GetSandiaTable() const
Definition: G4Material.hh:227
energy
double precision function energy(A, Z)
Definition: dpm25nuc6.f:4106
G4VEmModel::CurrentCouple
const G4MaterialCutsCouple * CurrentCouple() const
Definition: G4VEmModel.hh:426
G4SandiaTable::GetSandiaCofPerAtom
void GetSandiaCofPerAtom(G4int Z, G4double energy, std::vector< G4double > &coeff)
Definition: G4SandiaTable.cc:136
G4double
double G4double
Definition: G4Types.hh:76
G4MaterialCutsCouple::GetMaterial
const G4Material * GetMaterial() const
Definition: G4MaterialCutsCouple.hh:150
G4double G4PEEffectFluoModel::CrossSectionPerVolume ( const G4Material *  material,
const G4ParticleDefinition *  ,
G4double  kineticEnergy,
G4double  cutEnergy,
G4double  maxEnergy 
)
virtual

Reimplemented from G4VEmModel.

Definition at line 121 of file G4PEEffectFluoModel.cc.

References energy(), G4SandiaTable::GetSandiaCofForMaterial(), and G4Material::GetSandiaTable().

125 {
126  const G4double* SandiaCof =
127  material->GetSandiaTable()->GetSandiaCofForMaterial(energy);
128 
129  G4double energy2 = energy*energy;
130  G4double energy3 = energy*energy2;
131  G4double energy4 = energy2*energy2;
132 
133  return SandiaCof[0]/energy + SandiaCof[1]/energy2 +
134  SandiaCof[2]/energy3 + SandiaCof[3]/energy4;
135 }
G4Material::GetSandiaTable
G4SandiaTable * GetSandiaTable() const
Definition: G4Material.hh:227
energy
double precision function energy(A, Z)
Definition: dpm25nuc6.f:4106
G4SandiaTable::GetSandiaCofForMaterial
G4double GetSandiaCofForMaterial(G4int, G4int)
Definition: G4SandiaTable.cc:925
G4double
double G4double
Definition: G4Types.hh:76
void G4PEEffectFluoModel::Initialise ( const G4ParticleDefinition *  ,
const G4DataVector &   
)
virtual

Implements G4VEmModel.

Reimplemented in G4PolarizedPEEffectModel.

Definition at line 89 of file G4PEEffectFluoModel.cc.

References G4LossTableManager::AtomDeexcitation(), G4VEmModel::GetParticleChangeForGamma(), and G4LossTableManager::Instance().

Referenced by G4PolarizedPEEffectModel::Initialise().

91 {
92  fAtomDeexcitation = G4LossTableManager::Instance()->AtomDeexcitation();
93  if(!fParticleChange) { fParticleChange = GetParticleChangeForGamma(); }
94 }
G4LossTableManager::Instance
static G4LossTableManager * Instance()
Definition: G4LossTableManager.cc:112
G4LossTableManager::AtomDeexcitation
G4VAtomDeexcitation * AtomDeexcitation()
Definition: G4LossTableManager.cc:1300
G4VEmModel::GetParticleChangeForGamma
G4ParticleChangeForGamma * GetParticleChangeForGamma()
Definition: G4VEmModel.cc:121
void G4PEEffectFluoModel::SampleSecondaries ( std::vector< G4DynamicParticle * > *  fvect,
const G4MaterialCutsCouple *  couple,
const G4DynamicParticle *  aDynamicPhoton,
G4double  tmin,
G4double  maxEnergy 
)
virtual

Implements G4VEmModel.

Reimplemented in G4PolarizedPEEffectModel.

Definition at line 140 of file G4PEEffectFluoModel.cc.

References G4InuclSpecialFunctions::bindingEnergy(), G4AtomicShell::BindingEnergy(), G4VAtomDeexcitation::CheckDeexcitationActiveRegion(), energy(), python.hepunit::eV, fStopAndKill, G4cout, G4endl, G4lrint(), G4VAtomDeexcitation::GenerateParticles(), G4VEmModel::GetAngularDistribution(), G4VAtomDeexcitation::GetAtomicShell(), G4Element::GetAtomicShell(), G4MaterialCutsCouple::GetIndex(), G4DynamicParticle::GetKineticEnergy(), G4MaterialCutsCouple::GetMaterial(), G4Element::GetNbOfAtomicShells(), G4Element::GetZ(), python.hepunit::keV, G4VParticleChange::ProposeLocalEnergyDeposit(), G4VParticleChange::ProposeTrackStatus(), G4VEmModel::SelectRandomAtom(), G4VEmModel::SetCurrentCouple(), and G4ParticleChangeForGamma::SetProposedKineticEnergy().

Referenced by G4PolarizedPEEffectModel::SampleSecondaries().

145 {
146  SetCurrentCouple(couple);
147  const G4Material* aMaterial = couple->GetMaterial();
148 
149  G4double energy = aDynamicPhoton->GetKineticEnergy();
150 
151  // select randomly one element constituing the material.
152  const G4Element* anElement = SelectRandomAtom(aMaterial,theGamma,energy);
153 
154  //
155  // Photo electron
156  //
157 
158  // Select atomic shell
159  G4int nShells = anElement->GetNbOfAtomicShells();
160  G4int i = 0;
161  for(; i<nShells; ++i) {
162  /*
163  G4cout << "i= " << i << " E(eV)= " << energy/eV
164  << " Eb(eV)= " << anElement->GetAtomicShell(i)/eV
165  << " " << anElement->GetName()
166  << G4endl;
167  */
168  if(energy >= anElement->GetAtomicShell(i)) { break; }
169  }
170 
171  G4double edep = energy;
172 
173  // Normally one shell is available
174  if (i < nShells) {
175 
176  G4double bindingEnergy = anElement->GetAtomicShell(i);
177  edep = bindingEnergy;
178  G4double esec = 0.0;
179 
180  // sample deexcitation
181  //
182  if(fAtomDeexcitation) {
183  G4int index = couple->GetIndex();
184  if(fAtomDeexcitation->CheckDeexcitationActiveRegion(index)) {
185  G4int Z = G4lrint(anElement->GetZ());
186  G4AtomicShellEnumerator as = G4AtomicShellEnumerator(i);
187  const G4AtomicShell* shell = fAtomDeexcitation->GetAtomicShell(Z, as);
188  G4double eshell = shell->BindingEnergy();
189  if(eshell > bindingEnergy && eshell <= energy) {
190  bindingEnergy = eshell;
191  edep = eshell;
192  }
193  size_t nbefore = fvect->size();
194  fAtomDeexcitation->GenerateParticles(fvect, shell, Z, index);
195  size_t nafter = fvect->size();
196  if(nafter > nbefore) {
197  for (size_t j=nbefore; j<nafter; ++j) {
198  G4double e = ((*fvect)[j])->GetKineticEnergy();
199  if(esec + e > edep) {
200  /*
201  G4cout << "### G4PEffectFluoModel Edep(eV)= " << edep/eV
202  << " Esec(eV)= " << esec/eV
203  << " E["<< j << "](eV)= " << e/eV
204  << " N= " << nafter
205  << " Z= " << Z << " shell= " << i
206  << " Ebind(keV)= " << bindingEnergy/keV
207  << " Eshell(keV)= " << shell->BindingEnergy()/keV
208  << G4endl;
209  */
210  for (size_t jj=j; jj<nafter; ++jj) { delete (*fvect)[jj]; }
211  for (size_t jj=j; jj<nafter; ++jj) { fvect->pop_back(); }
212  break;
213  }
214  esec += e;
215  }
216  }
217  edep -= esec;
218  }
219  }
220  // create photo electron
221  //
222  G4double elecKineEnergy = energy - bindingEnergy;
223  if (elecKineEnergy > fminimalEnergy) {
224  G4DynamicParticle* aParticle = new G4DynamicParticle(theElectron,
225  GetAngularDistribution()->SampleDirection(aDynamicPhoton,
226  elecKineEnergy,
227  i, couple->GetMaterial()),
228  elecKineEnergy);
229  fvect->push_back(aParticle);
230  } else {
231  edep += elecKineEnergy;
232  elecKineEnergy = 0.0;
233  }
234  if(fabs(energy - elecKineEnergy - esec - edep) > eV) {
235  G4cout << "### G4PEffectFluoModel dE(eV)= "
236  << (energy - elecKineEnergy - esec - edep)/eV
237  << " shell= " << i
238  << " E(keV)= " << energy/keV
239  << " Ebind(keV)= " << bindingEnergy/keV
240  << " Ee(keV)= " << elecKineEnergy/keV
241  << " Esec(keV)= " << esec/keV
242  << " Edep(keV)= " << edep/keV
243  << G4endl;
244  }
245  }
246 
247  // kill primary photon
248  fParticleChange->SetProposedKineticEnergy(0.);
249  fParticleChange->ProposeTrackStatus(fStopAndKill);
250  if(edep > 0.0) {
251  fParticleChange->ProposeLocalEnergyDeposit(edep);
252  }
253 }
G4VAtomDeexcitation::CheckDeexcitationActiveRegion
G4bool CheckDeexcitationActiveRegion(G4int coupleIndex)
Definition: G4VAtomDeexcitation.hh:276
G4Element::GetNbOfAtomicShells
G4int GetNbOfAtomicShells() const
Definition: G4Element.hh:146
G4DynamicParticle::GetKineticEnergy
G4double GetKineticEnergy() const
G4Element::GetZ
G4double GetZ() const
Definition: G4Element.hh:131
G4VEmModel::GetAngularDistribution
G4VEmAngularDistribution * GetAngularDistribution()
Definition: G4VEmModel.hh:578
G4AtomicShell::BindingEnergy
G4double BindingEnergy() const
Definition: G4AtomicShell.hh:79
G4int
int G4int
Definition: G4Types.hh:78
G4VParticleChange::ProposeLocalEnergyDeposit
void ProposeLocalEnergyDeposit(G4double anEnergyPart)
G4VAtomDeexcitation::GetAtomicShell
virtual const G4AtomicShell * GetAtomicShell(G4int Z, G4AtomicShellEnumerator shell)=0
energy
double precision function energy(A, Z)
Definition: dpm25nuc6.f:4106
G4cout
G4GLOB_DLL std::ostream G4cout
G4lrint
int G4lrint(double ad)
Definition: templates.hh:163
G4VEmModel::SetCurrentCouple
void SetCurrentCouple(const G4MaterialCutsCouple *)
Definition: G4VEmModel.hh:419
fStopAndKill
Definition: G4TrackStatus.hh:56
G4ParticleChangeForGamma::SetProposedKineticEnergy
void SetProposedKineticEnergy(G4double proposedKinEnergy)
Definition: G4ParticleChangeForGamma.hh:129
G4endl
#define G4endl
Definition: G4ios.hh:61
G4Element::GetAtomicShell
G4double GetAtomicShell(G4int index) const
Definition: G4Element.cc:365
G4double
double G4double
Definition: G4Types.hh:76
G4VParticleChange::ProposeTrackStatus
void ProposeTrackStatus(G4TrackStatus status)
G4VAtomDeexcitation::GenerateParticles
void GenerateParticles(std::vector< G4DynamicParticle * > *secVect, const G4AtomicShell *, G4int Z, G4int coupleIndex)
Definition: G4VAtomDeexcitation.hh:289
G4InuclSpecialFunctions::bindingEnergy
G4double bindingEnergy(G4int A, G4int Z)
Definition: bindingEnergy.cc:37
G4AtomicShellEnumerator
G4AtomicShellEnumerator
Definition: G4AtomicShellEnumerator.hh:50
G4VEmModel::SelectRandomAtom
const G4Element * SelectRandomAtom(const G4MaterialCutsCouple *, const G4ParticleDefinition *, G4double kineticEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
Definition: G4VEmModel.hh:510
G4MaterialCutsCouple::GetMaterial
const G4Material * GetMaterial() const
Definition: G4MaterialCutsCouple.hh:150
The documentation for this class was generated from the following files:
Generated on Wed Apr 30 2014 15:56:53 for Geant4.10 by   doxygen 1.8.7